Makefile

   1 #
   2 # Example
   3 #
   4 # $ make title='My Photos' base='https://example.com/sub/my-photos'
   5 #
   6 # See http://purl.mro.name/Photos2Atom
   7 #
   8
   9 .PHONY: all build clean large thumb
  10
  11 _build/200/%: src/%
  12         @-mkdir -p _build/200
  13         @# https://www.smashingmagazine.com/2015/06/efficient-image-resizing-with-imagemagick/
  14         @# https://www.linuxquestions.org/questions/linux-software-2/question-about-thumbnail-orientation-dimensions-with-imagemagick-493034/
  15         convert $< -thumbnail 200x200  -quality 30% -auto-orient -strip -define png:exclude-chunk=all -interlace Plane $@
  16         @touch -r "$<" "$@"
  17
  18 _build/1200/%: src/%
  19         @-mkdir -p _build/1200
  20         convert $< -resize 1200x1200\> -quality 82% -auto-orient -strip -define png:exclude-chunk=all -interlace Plane $@
  21         @touch -r "$<" "$@"
  22
  23 build: _build/index.xml
  24
  25 all: build
  26
  27 clean:
  28         rm -rf _build
  29
  30 SRC := $(wildcard src/*)
  31
  32 thumb: $(patsubst src/%,_build/200/%,${SRC})
  33 large: $(patsubst src/%,_build/1200/%,${SRC})
  34
  35 _build/index.xml.raw: thumb large
  36         sh ./atom.sh '$(title)' '$(base)' ${SRC} > $@
  37
  38 _build/index.xml: rfc4287.rng _build/index.xml.raw
  39         xmllint --format --encode utf-8 --nocdata --nonet --output $@ --relaxng $^